Home / 19,647.86-27,114.62-10,695.94

Finding the Fourth Proportional to 19,647.86, 27,114.62 and 10,695.94

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Solution

The fourth proportional to 19,647.86, 27,114.62 and 10,695.94 is: 14,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647.86 : 27,114.62 = 10,695.94 : x
  2. Step 2: Convert to fraction form
    19,647.86/27,114.62 = 10,695.94/x
  3. Step 3: Cross multiply
    19,647.86x = 27,114.62 × 10,695.94
  4. Step 4: Simplify right side
    19,647.86x = 290,016,348.64
  5. Step 5: Solve for x
    x = 290,016,348.64/19,647.86
  6. Step 6: Final answer
    x = 14,760.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.